[PATCH 2/3] dnotify: changes for tree-watching fsnotify interface

[Joris Dolderer]

Modify dnotify for the new tree-watching fsnotify interface: check whether an event
came from a child or a far descent.
Modify fsnotify_recalc_inode_mask call.

Signed-off-by: Joris Dolderer <vorstadtkind@xxxxxxxxxxxxxx>
---
 fs/notify/dnotify/dnotify.c |    9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c
index 7e54e52..6ef23cf 100644
--- a/fs/notify/dnotify/dnotify.c
+++ b/fs/notify/dnotify/dnotify.c
@@ -71,7 +71,7 @@ static void dnotify_recalc_inode_mask(struct fsnotify_mark_entry *entry)
 		return;
 
 	if (entry->inode)
-		fsnotify_recalc_inode_mask(entry->inode);
+		fsnotify_recalc_inode_mask(entry->inode, false);
 }
 
 /*
@@ -91,7 +91,12 @@ static int dnotify_handle_event(struct fsnotify_group *group,
 	struct dnotify_struct *dn;
 	struct dnotify_struct **prev;
 	struct fown_struct *fown;
-	__u32 test_mask = event->mask & ~FS_EVENT_ON_CHILD;
+	__u32 test_mask;
+
+	if (event->mask & FS_EVENT_ON_DESCENT)
+		return 0;
+
+	test_mask = event->mask & ~FS_EVENT_ON_CHILD;
 
 	to_tell = event->to_tell;
 
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